﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Services;
using AlertSystem.Business;
using System.Web.UI.HtmlControls;
using Utils;
using System.IO;
using System.Data;
namespace AlertSystem.Web
{
    public partial class Warning_TypeManagement : BasePage
    {
        protected override void OnInit(EventArgs e)
        {
            base.OnInit(e);
            pagingtop.PagingChange += new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange += new EventHandler(paging_PagingChange);
        }

        private void paging_PagingChange(object sender, EventArgs e)
        {
            pagingtop.PagingChange -= new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange -= new EventHandler(paging_PagingChange);
            pagingtop.CurrentPage = (sender as UserControl.ucPaging).CurrentPage;
            pagingbottom.CurrentPage = (sender as UserControl.ucPaging).CurrentPage;
            BindGridData();
            pagingtop.Visible = pagingbottom.Visible = (sender as UserControl.ucPaging).TotalPage > 1;
            pagingtop.PagingChange += new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange += new EventHandler(paging_PagingChange);
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                PageSize = Convert.ToInt32(tSortable_length.SelectedValue);
                pagingtop.CurrentPage = pagingbottom.CurrentPage = 1;
                pagingtop.PageSize = pagingbottom.PageSize = PageSize;
                pagingtop.PageDisplay = pagingbottom.PageDisplay = 6;
                BindDropDownData();
                BindGridData();
            }
        }

        private void BindGridData()
        {
            try
            {
                int currentPage = pagingtop.CurrentPage;
                int pageSize = pagingtop.PageSize;
                int totalRecord = 0;
                grvData.DataSource = Warning_Type.Paging(DB, currentPage, pageSize, ref totalRecord, txtSearchWarningType.Text.Trim(), ddlSearchSystem_Id.SelectedValue, txtSearchSeverity.Text.ToNullaleInt(), txtSearchPriority.Text.Trim(), txtSearchDescription.Text.Trim());
                pagingtop.TotalRecord = pagingbottom.TotalRecord = totalRecord;
                pagingtop.Visible = pagingbottom.Visible = pagingtop.TotalPage > 1;
                grvData.DataBind();
                ltrInfo.Text = "Tổng cộng: " + totalRecord;
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }

        private void BindDropDownData()
        {
            var source = DB.Warning_Systems.OrderBy(p => p.System_Id).ToList();
            BindDropDownListData(ddlSystem_Id, source, "System_Id", "System_Id", new ListItem(""));
            BindDropDownListData(ddlSearchSystem_Id, source, "System_Id", "System_Id", new ListItem(""));
        }

        protected void btnSearch_Click(object sender, EventArgs e)
        {
            pagingtop.PagingChange -= new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange -= new EventHandler(paging_PagingChange);
            pagingtop.CurrentPage = pagingbottom.CurrentPage = 1;
            pagingtop.PagingChange += new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange += new EventHandler(paging_PagingChange);
            BindGridData();
        }

        protected void tSortable_length_SelectedIndexChanged(object sender, EventArgs e)
        {
            try
            {
                PageSize = Convert.ToInt32(tSortable_length.SelectedValue);
                pagingtop.PageSize = pagingbottom.PageSize = PageSize;
                BindGridData();
            }
            catch { }
        }

        protected void grvData_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            try
            {
                string ID = e.CommandArgument.ToString();
                hdfID.Value = ID;
                switch (e.CommandName)
                {
                    case "Editing":
                        hdfAction.Value = "Editing";
                        string[] s = ID.Split('|');
                        if (s.Length >= 2)
                        {
                            string warning_type = s[0].Trim();
                            string system_id = s[1].Trim();
                            Warning_Type editObj = DB.Warning_Types.FirstOrDefault(p => p.WarningType == warning_type && p.System_Id == system_id);
                            if (editObj != null)
                            {
                                txtWarningType.Text = editObj.WarningType;
                                txtWarningType.Enabled = false;
                                ddlSystem_Id.SelectedValue = editObj.System_Id != null ? editObj.System_Id : "";
                                ddlSystem_Id.Enabled = false;
                                txtSeverity.Text = editObj.Severity.ToString();
                                txtPriority.Text = editObj.Priority;
                                txtDescription.Text = editObj.Description;
                                RegisterStartUpScript("OpenDialog('dialog1',600);");
                            }
                        }
                        break;
                    case "Deleting":
                        Authorize(Role.Write);
                        string[] s1 = ID.Split('|');
                        if (s1.Length >= 2)
                        {
                            string warning_type = s1[0].Trim();
                            string system_id = s1[1].Trim();
                            Warning_Type deleteObj = DB.Warning_Types.FirstOrDefault(p => p.WarningType == warning_type && p.System_Id == system_id);
                            if (deleteObj != null)
                            {
                                DB.Warning_Types.DeleteOnSubmit(deleteObj);
                                DB.SubmitChanges();
                                InsertChangeLog("Xóa dữ liệu Warning_Type");
                                BindGridData();
                            }
                        }
                        break;
                }
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }

        protected void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                Authorize(Role.Write);
                if (ValidateInfo())
                {
                    Warning_Type obj;
                    if (hdfAction.Value == "Editing")
                    {
                        string[] s = hdfID.Value.Split('|');
                        string warning_type = "";
                        string system_id = "";
                        if (s.Length >= 2)
                        {
                            warning_type = s[0].Trim();
                            system_id = s[1].Trim();
                        }
                        obj = DB.Warning_Types.FirstOrDefault(p => p.WarningType == warning_type && p.System_Id == system_id);
                    }
                    else
                    {
                        obj = new Warning_Type();
                    }
                    if (obj != null)
                    {
                        //Gán thuộc tính
                        obj.WarningType = txtWarningType.Text.Trim();
                        obj.System_Id = ddlSystem_Id.SelectedValue;
                        obj.Severity = int.Parse(txtSeverity.Text.Trim());
                        obj.Priority = txtPriority.Text.Trim();
                        obj.Description = txtDescription.Text.Trim();
                        if (hdfAction.Value == "AddNew")
                        {
                            if (ValidateInfo(obj))
                            {
                                DB.Warning_Types.InsertOnSubmit(obj);
                            }
                            else
                            {
                                RegisterStartUpScript("OpenDialog('dialog1',600);");
                                return;
                            }
                        }
                        //save
                        DB.SubmitChanges();
                        //Ghi log tương tác
                        InsertChangeLog(string.Format((hdfAction.Value == "Editing" ? "Cập nhật" : "Thêm mới") + " dữ liệu Warning_Type, WarningType: {0}", obj.WarningType));
                    }
                }
                BindGridData();
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }

        protected override bool ValidateInfo(object entity)
        {
            Warning_Type obj1 = entity as Warning_Type;
            Warning_Type obj = DB.Warning_Types.FirstOrDefault(p => string.Compare(obj1.WarningType, p.WarningType, true) == 0 && string.Compare(obj1.System_Id, p.System_Id, true) == 0);
            if (obj != null)
            {
                lbError.Text = "WarningType đã tồn tại trong hệ thống.";
                return false;
            }
            return base.ValidateInfo(entity);
        }
    }
}